2[3-(8-5)]-r=16+3(2+3r)

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Solution for 2[3-(8-5)]-r=16+3(2+3r) equation:


Simplifying
2[3 + -1(8 + -5)] + -1r = 16 + 3(2 + 3r)

Combine like terms: 8 + -5 = 3
2[3 + -1(3)] + -1r = 16 + 3(2 + 3r)

Multiply -1 * 3
2[3 + -3] + -1r = 16 + 3(2 + 3r)

Combine like terms: 3 + -3 = 0
2[0] + -1r = 16 + 3(2 + 3r)

Multiply 2 * 0
0 + -1r = 16 + 3(2 + 3r)

Anything times zero is zero.
0 + -1r = 16 + 3(2 + 3r)
Remove the zero:
-1r = 16 + 3(2 + 3r)
-1r = 16 + (2 * 3 + 3r * 3)
-1r = 16 + (6 + 9r)

Combine like terms: 16 + 6 = 22
-1r = 22 + 9r

Solving
-1r = 22 + 9r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-9r' to each side of the equation.
-1r + -9r = 22 + 9r + -9r

Combine like terms: -1r + -9r = -10r
-10r = 22 + 9r + -9r

Combine like terms: 9r + -9r = 0
-10r = 22 + 0
-10r = 22

Divide each side by '-10'.
r = -2.2

Simplifying
r = -2.2

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